package bjtu.tjj.simpledy.mapper;

import bjtu.tjj.simpledy.po.VideoPO;
import org.apache.ibatis.annotations.Param;

public interface VideoMapper {
    int insert(VideoPO videoPO);

    int delete(@Param("id") Long id);

    boolean exists(@Param("id") Long id);

    Integer getReceivedLikeCountById(@Param("id") Long id);
}
